% hard segments. Crystallinity of soft segments in the HB-SMPU decreased with increasing hard segment content.
随硬段含量的增加，软段的结晶性有所降低。
参考来源 - 超支化聚氨酯储能和形状记忆材料的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
Glass transition temperature goes up with the hard segment content increase. Heat history affect on glass transition of polymers apparently.
受热史对聚合物的玻璃化温度有较大的影响，随着硬段含量的增加而变大。
The results showed that increase hard segment content, soft segment sequence length and ionic group to be favourable for rising tensile strength.
研究表明：硬链段含量、软链段链长的提高和离子基团的增加均有利于拉伸强度的提高。
When increasing hard segment content, the interaction between SPU moleculars is intensified whereas the miscibility of the blends in decreased consequently.
多嵌段聚氨酯硬段含量的增加，加强了SPU分子间的相互作用，同时也减小了共混物两组分的相容性。
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